15704997849

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{647}}^1\times {\mathrm{1831}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 23362836480

約数和(自身を除く): 7657838631

約数列:

[1, 3, 9, 27, 491, 647, 1473, 1831, 1941, 4419, 5493, 5823, 13257, 16479, 17469, 49437, 317677, 899021, 953031, 1184657, 2697063, 2859093, 3553971, 8091189, 8577279, 10661913, 24273567, 31985739, 581666587, 1744999761, 5234999283, 15704997849]

約数ペア:

[(1, 15704997849), (3, 5234999283), (9, 1744999761), (27, 581666587), (491, 31985739), (647, 24273567), (1473, 10661913), (1831, 8577279), (1941, 8091189), (4419, 3553971), (5493, 2859093), (5823, 2697063), (13257, 1184657), (16479, 953031), (17469, 899021), (49437, 317677)]